Windows system >> Windows 7 System Tutorial >> About Windows7 System Tutorial

Fix USB unrecognized fault in Win7 SP1

Previously, users have reported that in Windows 7 SP1 or Windows Server 2008 R2 SP1, users will encounter the inability to access the USB interface device, and it is very troublesome to solve. Recently, Microsoft confirmed the existence of the problem and released a patch to help users solve this problem quickly.
Microsoft pointed out: "When users use SonicStage Mastering Studio software in Sony notebooks, they will encounter this problem. When using this software to import or export files in Sony PCM-D series digital audio storage, Will appear ‘ can not find PCM-D series devices, please check the connection & rsquo; reminder. ”
Microsoft also said that other USB interface storage devices, including USB floppy disk drives, may also be plagued by this problem.
Users who encounter the above situation can obtain the patch provided by Microsoft for free, KB2496290:

About Windows7 System Tutorial

Windows system

How to quickly view file attributes in Win7

Windows7 system has a lot of keyboard and mouse combination of operation skills, such as using Ctrl

What does the Win7 taskbar thumbnail disappear?

If the taskbar thumbnail cannot be displayed, you can try the following steps: First right click on

Win7 teaches you how to connect to the "stealth" network.

indows detects and connects to the network through the SSID (also known as the network name) of the

What should I do if the Win7 system opens the web page and keeps flashing?

Recently, a Win7 system user reported back to us that when he uses a computer to browse the web, the

64-bit win7 Ultimate system sets the family stream when the media stream is not enabled. How to do

Reason analysis: This may be because the use of third-party optimization software has accidentally d